@mapbox/extent

a geographic extent object

v0.4.0 URL: https://unpkg.com/@mapbox/extent@0.4.0/index.js

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extent geographic lat lon browser

s2-geometry

A pure JavaScript/ES5.1 port of Google/Niantic's S2 Geometry library (used by Ingress, Pokemon GO)

v1.2.10 URL: https://unpkg.com/s2-geometry@1.2.10/src/s2geometry.js

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s2 geometry s2geometry Niantic Ingress Pokemon GO PokemonGO cellid s2cell s2cellid latitude longitude lat lng

formatcoords

format decimal lat/lon coords into degrees/minutes/seconds formats (like DMS).

v1.1.3 URL: https://unpkg.com/formatcoords@1.1.3/index.js

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dms coordinates latitude longitude degrees minutes seconds lat lon lng

ecef-projector

Projects coordinates from geodetic to ECEF and unprojects from ECEF to geodetic

v1.0.1 URL: https://unpkg.com/ecef-projector@1.0.1/index.js

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wgs84 lat lon cartesian earth centered fixed conventional terrestrial world geo geographic

latlng

Parse out a longitude and latitude from a value that is either a string or object.

v1.0.0 URL: https://unpkg.com/latlng@1.0.0/index.js

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parse longitude latitude lat long